Top 100 Contractors in PSC B529: Scientific Data Studies, FY2023

Parent companies by net contract obligations Oct 1, 2022 – Sep 30, 2023 Code page on GovTribe

The top 10 won 43% of FY2023 PSC B529 contract dollars

Ranking facts

Contract obligations
$164,979,548 Net of deobligations, by contracts coded PSC B529
Contractors
369 Parent companies with an obligation
Largest contractor
Riva Solutions Inc $16.8 million, 9.8% of obligations
Data as of

Contract actions from FPDS (SAM.gov). How the rankings work · Download all 100 rows as CSV

Full ranking

Rank Contractor Net obligations Share Trend
1
Riva Solutions Inc
$16,759,865
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
2 $11,633,317
Rank history: #7 in FY2021, #2 in FY2022 and not on the FY2024–FY2025 lists; unchanged since FY2022.
3 $8,022,783
Rank history: #4 in FY2021, #3 in FY2022, #5 in FY2024 and #7 in FY2025; unchanged since FY2022.
4 $7,807,387
Rank history: not on the FY2021 list, #12 in FY2022, #47 in FY2024 and not on the FY2025 list; up 8 since FY2022.
5 $5,458,174
Rank history: #71 in FY2021, #47 in FY2022, #75 in FY2024 and #6 in FY2025; up 42 since FY2022.
6 $5,163,134
Rank history: #21 in FY2021, not on the FY2022 list, #38 in FY2024 and not on the FY2025 list; returned.
7 $5,124,444
Rank history: not on the FY2021–FY2022 lists, not on the FY2024 list and #2 in FY2025; new.
8 $4,906,733
Rank history: #8 in FY2021, #6 in FY2022 and not on the FY2024–FY2025 lists; down 2 since FY2022.
9 $4,613,133
Rank history: #46 in FY2021, #86 in FY2022, not on the FY2024 list and #87 in FY2025; up 77 since FY2022.
10 $4,375,627
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
11 $4,210,000
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
12
Source Healthcare Analytics LLC
$4,125,407
Rank history: not on the FY2021–FY2022 lists, #10 in FY2024 and #11 in FY2025; new.
13 $3,354,279
Rank history: #10 in FY2021, #13 in FY2022, #14 in FY2024 and #16 in FY2025; unchanged since FY2022.
14
Aptim Federal Services LLC
$3,143,674
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
15 $3,016,258
Rank history: not on the FY2021 list, #10 in FY2022, #4 in FY2024 and #8 in FY2025; down 5 since FY2022.
16 $2,949,902
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
17 $2,776,927
Rank history: not on the FY2021 list, #11 in FY2022 and not on the FY2024–FY2025 lists; down 6 since FY2022.
18 $2,411,862
Rank history: not on the FY2021 list, #34 in FY2022 and not on the FY2024–FY2025 lists; up 16 since FY2022.
19 $2,403,146
Rank history: #14 in FY2021, #15 in FY2022, #17 in FY2024 and #13 in FY2025; down 4 since FY2022.
20 $1,955,092
Rank history: #22 in FY2021, #43 in FY2022, #19 in FY2024 and not on the FY2025 list; up 23 since FY2022.
21 $1,928,198
Rank history: not on the FY2021–FY2022 lists, #27 in FY2024 and not on the FY2025 list; new.
22 $1,796,672
Rank history: not on the FY2021 list, #17 in FY2022 and not on the FY2024–FY2025 lists; down 5 since FY2022.
23 $1,653,666
Rank history: not on the FY2021 list, #28 in FY2022, #60 in FY2024 and not on the FY2025 list; up 5 since FY2022.
24 $1,644,869
Rank history: #44 in FY2021, #77 in FY2022 and not on the FY2024–FY2025 lists; up 53 since FY2022.
25 $1,621,587
Rank history: #91 in FY2021, not on the FY2022 list and not on the FY2024–FY2025 lists; up 208 since FY2022.
26 $1,587,596
Rank history: #5 in FY2021, #7 in FY2022, #9 in FY2024 and not on the FY2025 list; down 19 since FY2022.
27 $1,500,524
Rank history: #17 in FY2021, #19 in FY2022, #81 in FY2024 and #94 in FY2025; down 8 since FY2022.
28 $1,486,941
Rank history: not on the FY2021 list, #5 in FY2022 and not on the FY2024–FY2025 lists; down 23 since FY2022.
29 $1,469,715
Rank history: #16 in FY2021, #20 in FY2022, #50 in FY2024 and #21 in FY2025; down 9 since FY2022.
30 $1,181,788
Rank history: #20 in FY2021, #22 in FY2022, #33 in FY2024 and #26 in FY2025; down 8 since FY2022.
31 $1,100,000
Rank history: #29 in FY2021, #25 in FY2022, #32 in FY2024 and #25 in FY2025; down 6 since FY2022.
32 $1,083,782
Rank history: not on the FY2021 list, #18 in FY2022, #61 in FY2024 and not on the FY2025 list; down 14 since FY2022.
33
University of North Carolina at Chapel Hill
$1,074,107
Rank history: #18 in FY2021, not on the FY2022 list and not on the FY2024–FY2025 lists; up 211 since FY2022.
34 $1,056,347
Rank history: #47 in FY2021, not on the FY2022 list, #49 in FY2024 and not on the FY2025 list; up 125 since FY2022.
35 $1,028,050
Rank history: #27 in FY2021, #29 in FY2022, #59 in FY2024 and not on the FY2025 list; down 6 since FY2022.
36 $1,021,184
Rank history: not on the FY2021–FY2022 lists, #77 in FY2024 and not on the FY2025 list; new.
37 $1,019,947
Rank history: #11 in FY2021, #24 in FY2022 and not on the FY2024–FY2025 lists; down 13 since FY2022.
38
Space Systems/Loral LLC Through Vantor Inc.
$1,000,000
Rank history: not on the FY2021 list, #26 in FY2022, #39 in FY2024 and not on the FY2025 list; down 12 since FY2022.
39
Shabas Solutions LLC
$949,018
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
40 $925,903
Rank history: not on the FY2021 list, #39 in FY2022, #57 in FY2024 and not on the FY2025 list; down 1 since FY2022.
41 $916,074
Rank history: #3 in FY2021, #23 in FY2022 and not on the FY2024–FY2025 lists; down 18 since FY2022.
42 $897,750
Rank history: not on the FY2021–FY2022 lists, #41 in FY2024 and #30 in FY2025; new.
43 $879,129
Rank history: #24 in FY2021, #27 in FY2022 and not on the FY2024–FY2025 lists; down 16 since FY2022.
44 $866,140
Rank history: not on the FY2021 list, #35 in FY2022, #51 in FY2024 and #46 in FY2025; down 9 since FY2022.
45 $853,455
Rank history: #2 in FY2021, #4 in FY2022 and not on the FY2024–FY2025 lists; down 41 since FY2022.
46
Premier Healthcare Solutions Inc.
$850,000
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
47 $798,858
Rank history: not on the FY2021–FY2022 lists, #35 in FY2024 and #49 in FY2025; new.
48 $792,770
Rank history: #30 in FY2021, #31 in FY2022, #46 in FY2024 and #33 in FY2025; down 17 since FY2022.
49 $785,434
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
50 $757,611
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
51 $744,000
Rank history: not on the FY2021–FY2022 lists, not on the FY2024 list and #37 in FY2025; new.
52 $733,814
Rank history: #28 in FY2021, #32 in FY2022, #48 in FY2024 and not on the FY2025 list; down 20 since FY2022.
53 $649,070
Rank history: not on the FY2021–FY2022 lists, #53 in FY2024 and #72 in FY2025; new.
54
Corvid Technologies LLC
$625,000
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
55 $550,000
Rank history: #66 in FY2021, #21 in FY2022, #15 in FY2024 and #17 in FY2025; down 34 since FY2022.
56 $523,180
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
57 $507,466
Rank history: #23 in FY2021, not on the FY2022 list, #42 in FY2024 and #36 in FY2025; returned.
58 $483,337
Rank history: not on the FY2021–FY2022 lists, #65 in FY2024 and not on the FY2025 list; up 139 since FY2022.
59
Swca Incorporated
$445,198
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
60
ADL Bionatur Solutions SA. Through BBD Biophenix SL
$440,536
Rank history: not on the FY2021–FY2022 lists, not on the FY2024 list and #42 in FY2025; new.
61 $425,827
Rank history: #9 in FY2021, #9 in FY2022, #22 in FY2024 and not on the FY2025 list; down 52 since FY2022.
62
Deloitte Consulting LLP
$418,080
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
63
IUF - Leibniz-Institut FUR Umweltmedizinische Forschung an DER Heinrich-Heine-UN Through IUF - Leibniz-Institut Fur Umweltmedizinische Forschung GMBH
$406,412
Rank history: #50 in FY2021, not on the FY2022 list and not on the FY2024–FY2025 lists; returned.
64
RB Consulting Inc. Through RB Continuum, Inc.
$394,995
Rank history: not on the FY2021–FY2022 lists, #56 in FY2024 and not on the FY2025 list; new.
65 $368,569
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
66 $354,326
Rank history: #52 in FY2021, #50 in FY2022 and not on the FY2024–FY2025 lists; down 16 since FY2022.
67 $351,767
Rank history: #80 in FY2021, #78 in FY2022 and not on the FY2024–FY2025 lists; up 11 since FY2022.
68
TGS Geophysical Company (UK) Limited Through A2D Technologies, Inc.
$327,330
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
69 $307,313
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
70 $278,994
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
71 $263,016
Rank history: not on the FY2021–FY2022 lists, #85 in FY2024 and not on the FY2025 list; new.
72 $260,933
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
73 $250,348
Rank history: not on the FY2021–FY2022 lists, #95 in FY2024 and not on the FY2025 list; new.
74 $250,236
Rank history: #31 in FY2021, #37 in FY2022 and not on the FY2024–FY2025 lists; down 37 since FY2022.
75 $250,000
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
76 $250,000
Rank history: #61 in FY2021, #63 in FY2022, #92 in FY2024 and not on the FY2025 list; down 13 since FY2022.
77 $250,000
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
78 $249,814
Rank history: #38 in FY2021, not on the FY2022 list and not on the FY2024–FY2025 lists; returned.
79 $248,767
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
80 $228,650
Rank history: not on the FY2021 list, #67 in FY2022 and not on the FY2024–FY2025 lists; down 13 since FY2022.
81 $228,219
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
82
Mcneal Professional Services Inc.
$227,177
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
83
Snapit Solutions LLC
$220,955
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
84
Precision Bioservices Inc. Through Precision for Medicine, Inc.
$217,085
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
85 $210,900
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
86 $210,000
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; up 237 since FY2022.
87 $209,830
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
88 $205,332
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
89
3D Imaging Technology LLC
$204,000
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
90
LWH Enterprises Inc
$203,383
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
91 $200,879
Rank history: #73 in FY2021, #49 in FY2022, not on the FY2024 list and #31 in FY2025; down 42 since FY2022.
92 $200,000
Rank history: not on the FY2021 list, #70 in FY2022 and not on the FY2024–FY2025 lists; down 22 since FY2022.
93 $196,999
Rank history: #82 in FY2021, #40 in FY2022, #28 in FY2024 and not on the FY2025 list; down 53 since FY2022.
94 $196,400
Rank history: not on the FY2021 list, #94 in FY2022 and not on the FY2024–FY2025 lists; unchanged since FY2022.
95 $195,476
Rank history: #67 in FY2021, #38 in FY2022, #72 in FY2024 and #52 in FY2025; down 57 since FY2022.
96 $193,026
Rank history: not on the FY2021–FY2022 lists and not on the FY2024–FY2025 lists; new.
97 $189,525
Rank history: #75 in FY2021, not on the FY2022 list and not on the FY2024–FY2025 lists; up 5 since FY2022.
98
SGI Global LLC
$188,314
Rank history: not on the FY2021–FY2022 lists, #78 in FY2024 and not on the FY2025 list; new.
99 $187,200
Rank history: #62 in FY2021, not on the FY2022 list and not on the FY2024–FY2025 lists; returned.
100 $186,269
Rank history: #55 in FY2021, #52 in FY2022, #64 in FY2024 and #44 in FY2025; down 48 since FY2022.
Show 75 more

100 of 369 contractors listed here. See the rest on GovTribe.

How this ranking works

  • Source: every contract action FPDS records (as published on SAM.gov) in the period, as GovTribe received it.
  • Amounts are net obligations: what was obligated, less what was deobligated. Shares are of $170 million obligated before deobligations, so they never pass 100%.
  • Parent companies: each action counts under the ultimate parent its award record names, or under the awardee when it names none, so no dollar counts twice. Parents of the same name (Inc., LLC and the like aside) count as one company, since FPDS records a company's parent under more than one UEI over time. GovTribe corrects a few parents and names by hand; see the corrections.
  • Fiscal year 2023 ran Oct 1, 2022 – Sep 30, 2023. The Department of Defense reports its contract actions to FPDS about 90 days late, so a fiscal year is ranked once they're in, in February, and the list doesn't change after.
  • Rank changes compare with FY2022. "New" marks a company outside that period's top 500, and "Returned" one of those that was on an earlier fiscal year's list.
  • Rank lines show each company's rank on every fiscal year's list since FY2021, #1 at the top, on a scale that gives the top of the list more room. A dashed stretch spans years it wasn't on the list. The step from FY2022 takes the color of the rank change beside it.
  • Placeholder recipients FPDS uses when it names no company ("Miscellaneous Foreign Contractors" and the like) aren't ranked.

Quick answers

Who were the top 10 PSC B529 contractors in FY2023?

1. Riva Solutions Inc ($16.8M), 2. Iqvia Inc. ($11.6M), 3. Information Management Services, Inc. ($8.02M), 4. Goldbelt, Incorporated ($7.81M), 5. Arctic Slope Regional Corporation ($5.46M), 6. Spaulding Clinical Research, LLC ($5.16M), 7. Lovelace Biomedical Research Institute ($5.12M), 8. The Mitre Corporation ($4.91M), 9. International Consulting Associates, Inc. ($4.61M), 10. Gryphon Technologies, L.C. ($4.38M).

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